CN214912371U

CN214912371U - Vascular intervention catheter fixing device

Info

Publication number: CN214912371U
Application number: CN202120201617.5U
Authority: CN
Inventors: 孟令爽; 郭文强
Original assignee: Chifeng Municipal Hospital
Current assignee: Chifeng Municipal Hospital
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-30
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a pipe fixing device is intervene to blood vessel, including base, diaphragm and lug, the last fixed surface of base installs the slide bar, and the upper end of base rotates installs the lead screw, the diaphragm is installed in the side of regulating block, and the inside of diaphragm has seted up the mounting groove, the lower extreme of disc is fixed with the transmission fluted disc, and the externally mounted of transmission fluted disc has the transmission chain gear, lug symmetric welding is in the lower surface both sides of disc, and the one end interconnect of lug and push rod, the upper end side fixed mounting of side pole has splint, and the side of side pole passes through spacing spring and registration arm interconnect to registration arm fixed mounting is at the lateral surface of diaphragm. This catheter securement device is intervene to blood vessel adopts neotype structural design for this device can carry out the centre gripping to many pipes simultaneously and prescribe a limit to, enlarges the device's application scope, and is provided with pipe support heating structure in the device, increases the service function of device.

Description

Vascular intervention catheter fixing device

Technical Field

The utility model relates to the field of medical technology, specifically a vascular intervention pipe fixing device.

Background

Medical instrument is more according to the different types of administrative or technical offices, and partial operation treatment needs to use the pipe structure to intervene in the blood vessel adjunctie therapy, and the pipe is intervene in the blood vessel partial position and needs the bending, therefore the preparation material elasticity requirement of pipe is higher, be convenient for buckle, intervene the pipe simultaneously in the operation treatment environmental quality requirement of blood vessel higher, when using, need fully disinfect the pipe, and need use certain fixing device to inject the corresponding position of pipe, avoid the pipe position removal at the in-process of operation.

With the continued use of catheter securement devices, the following problems have been observed during use:

1. the position of a catheter can be limited only once by some existing catheter fixing devices, and the applicability of the operation is low.

2. And some current pipe fixing device are inconvenient for carry out heat treatment to the pipe structure in the in-process of using, and some operations have the requirement to the temperature of the inside intercommunication material of pipe, therefore still need additional equipment to carry out heat treatment to the pipe, increase the loaded down with trivial details nature of operation.

Therefore, it is necessary to design a catheter fixing device for vascular intervention to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe fixing device is intervene to blood vessel to propose among the above-mentioned background art that some operations intervene the vascular pipe more than one, some pipe fixing device that have now can only once only inject the position of a pipe, the suitability of operation is lower, and some pipe fixing device that have now are not convenient for carry out heat treatment to the pipe structure at the in-process that uses, some operations have the requirement to the temperature of the inside intercommunication material of pipe, therefore still need other equipment to carry out heat treatment to the pipe, increase the loaded down with trivial details problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vessel intervention pipe fixing device, includes base, diaphragm and lug, the last fixed surface of base installs the slide bar, and the upper end of base rotates installs the lead screw to the externally mounted of lead screw and slide bar has the regulating block, the diaphragm is installed in the side of regulating block, and the inside of diaphragm has seted up the mounting groove to the lower extreme of diaphragm rotates installs the disc, the lower extreme of disc is fixed with the driving gear dish, and the externally mounted of driving gear dish has the driving gear chain, lug symmetrical welding is in the lower surface both sides of disc, and the one end interconnect of lug and push rod to the other end and the side pole interconnect of push rod, the upper end side fixed mounting of side pole has splint, and the side pole side passes through spacing spring and registration arm interconnect to registration arm fixed mounting is at the lateral surface of diaphragm.

Preferably, one end of the adjusting block is in threaded connection with the screw rod, and the other end of the adjusting block and the sliding rod form a sliding structure.

Preferably, the transverse plate and the adjusting block form a rotating structure, the transverse plate is connected with a limiting frame in a penetrating manner, and the inner side of the limiting frame is fixedly provided with a heating wire.

Preferably, the transmission fluted disc and the disc are of an integrated structure, the positions of the disc and the mounting groove correspond to each other, and the transmission fluted disc is meshed with the transmission toothed chain.

Preferably, one end of the push rod and the bump form a rotating structure, the other end of the push rod and the side rod form a rotating structure, the push rod and the positioning pipe form a telescopic structure, and the push rod and the positioning pipe form an elastic structure through a limiting spring.

Preferably, splint and mounting groove through connection, and the mounting groove equidistant has seted up 3 in the inside of diaphragm.

Preferably, the limiting frame and the transverse plate form a sliding structure, the top view of the limiting frame is in an n-shaped structure, and the height position of the limiting frame is lower than that of the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the vessel intervention catheter fixing device adopts a novel structural design, so that the device can limit a plurality of catheters at the same time, the application range of the device is expanded, and the catheter heating support structure is arranged in the device, so that the functionality of the device is improved;

1. the device comprises mounting grooves arranged at equal intervals and side rods arranged in a telescopic structure, wherein a corresponding number of catheters are arranged in the mounting grooves according to the requirements of operation use in the use process, the side rods are controlled to move to the sides through a transmission structure according to the thickness degree of the catheters, the side rods push clamping plates to move transversely, the clamping plates are clamped and limited outside the catheters, the catheters are fixed in the mounting grooves, the position movement of the catheters in the use process is avoided, meanwhile, the device can simultaneously clamp a plurality of catheters, and the application range of the device is expanded;

2. spacing that sliding structure set up, inject the pipe centre gripping in the inside back of mounting groove, intervene the position of patient's blood vessel inside according to the pipe, the slope of adjusting the pipe corresponds the angle, the position of spacing in the inside slide adjusting of diaphragm simultaneously, spacing supports the side of pipe, further inject the limit position of pipe, the pipe can start the heating wire at the in-process that uses simultaneously and heat the outside of pipe, the going on of supplementary operation increases the device's functionality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front structure of the mounting groove of the present invention;

FIG. 3 is a schematic view of the disc of the present invention;

FIG. 4 is a schematic view of the top view structure of the spacing frame of the present invention;

fig. 5 is a schematic top view of the splint of the present invention;

fig. 6 is a schematic front sectional view of the adjusting block of the present invention.

In the figure: 1. a base; 2. a slide bar; 3. a screw rod; 4. an adjusting block; 5. a transverse plate; 6. mounting grooves; 7. a disc; 8. a transmission fluted disc; 9. a transmission gear chain; 10. a bump; 11. a push rod; 12. a side bar; 13. a splint; 14. a limiting spring; 15. a positioning tube; 16. a limiting frame; 17. a heating wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a vessel intervention catheter fixing device comprises a base 1, a slide rod 2, a screw rod 3, an adjusting block 4, a transverse plate 5, a mounting groove 6, a disc 7, a transmission fluted disc 8, a transmission toothed chain 9, a convex block 10, a push rod 11, a side rod 12, a clamping plate 13, a limiting spring 14, a positioning pipe 15, a limiting frame 16 and a heating wire 17, wherein the slide rod 2 is fixedly mounted on the upper surface of the base 1, the screw rod 3 is rotatably mounted at the upper end of the base 1, the adjusting block 4 is mounted outside the screw rod 3 and the slide rod 2, the transverse plate 5 is mounted on the side surface of the adjusting block 4, the mounting groove 6 is formed in the transverse plate 5, the disc 7 is rotatably mounted at the lower end of the transverse plate 5, the transmission fluted disc 8 is fixed at the lower end of the disc 7, the transmission toothed chain 9 is mounted outside the transmission fluted disc 8, the convex blocks 10 are symmetrically welded on two sides of the lower surface of the disc 7, and the convex blocks 10 are connected with one end of the push rod 11, and the other end of the push rod 11 is connected with the side rod 12, the upper end side of the side rod 12 is fixedly provided with a clamping plate 13, the side surface of the side rod 12 is connected with a positioning tube 15 through a limiting spring 14, and the positioning tube 15 is fixedly arranged on the outer side surface of the transverse plate 5.

In the embodiment, one end of an adjusting block 4 is in threaded connection with a screw rod 3, the other end of the adjusting block 4 and a sliding rod 2 form a sliding structure, the height position of a catheter is adjusted according to the position of the catheter corresponding to the surface of the body of a patient, the screw rod 3 is rotated to control the adjusting block 4 to move up and down through a threaded transmission structure, and therefore the height position of the catheter limited in a transverse plate 5 is adjusted;

the transverse plate 5 and the adjusting block 4 form a rotating structure, the transverse plate 5 is connected with a limiting frame 16 in a penetrating manner, a heating wire 17 is fixedly arranged on the inner side of the limiting frame 16, the limiting frame 16 can support the lower end of the conduit, and meanwhile, the heating treatment can be carried out on the outer part of the conduit through the heating wire 17 arranged in the limiting frame;

the transmission fluted disc 8 and the disc 7 are of an integrated structure, the position of the disc 7 corresponds to that of the mounting groove 6, the transmission fluted disc 8 is meshed with the transmission toothed chain 9, and the transmission fluted disc 8 and the disc 7 at the lower end of the transverse plate 5 can be controlled to synchronously rotate through a meshed transmission structure;

one end of the push rod 11 and the bump 10 form a rotating structure, the other end of the push rod 11 and the side rod 12 form a rotating structure, the push rod 11 and the positioning tube 15 form a telescopic structure, meanwhile, the push rod 11 and the positioning tube 15 form an elastic structure through a limiting spring 14, the push rod 11 drives the side rods 12 on the two sides to move telescopically in the rotating process of the disc 7, and the corresponding moving position of the clamping plate 13 is controlled;

the clamping plate 13 is connected with the mounting groove 6 in a penetrating manner, 3 mounting grooves 6 are arranged in the transverse plate 5 at equal intervals, and the clamping plate 13 can limit a guide pipe arranged in the mounting groove 6 when moving in the mounting groove, so that the guide pipe is fixed in the device;

the limiting frame 16 and the transverse plate 5 form a sliding structure, the top view of the limiting frame 16 is of an n-shaped structure, the height position of the limiting frame 16 is lower than that of the mounting groove 6, the position of the limiting frame 16 is adjusted in the transverse plate 5 in a sliding mode, and the position corresponding to the supporting structure at the lower end of the guide pipe can be adjusted.

The working principle is as follows: when the device is used, firstly, according to the structure shown in figures 1-3 and figures 5-6, according to the operation requirement, a corresponding number of catheters are arranged inside the mounting groove 6, the position of the clamping plate 13 corresponding to the outside of the catheter is adjusted according to the thickness degree of the catheters, the driving motor inside the right side of the transverse plate 5 is operated to control the rotation of the driving fluted disc 8 at the lower end, the driving fluted disc 8 is meshed with the driving toothed chain 9, the driving fluted disc 8 at the lower end of the transverse plate 5 is driven to simultaneously rotate under the control of the meshed driving structure, the driving fluted disc 8 drives the disc 7 fixed at the upper end to synchronously rotate, the disc 7 drives the side rod 12 to rotate through the push rod 11, the side rod 12 telescopically adjusts and moves at the two sides of the positioning tube 15, the side rod 12 compresses the limiting spring 14 to the side, the side rod 12 drives the clamping plate 13 to move to the side, so that the clamping plate 13 is clamped and limited at the outer side of the catheters, thereby the pipe is limited in the installation groove 6, the pipe position movement is avoided, the side of the pipe is inserted in the blood vessel, the height position and the angle limited by the pipe are adjusted according to the position corresponding to the connection between the blood vessel and the pipe, the rotary screw rod 3 controls the adjusting block 4 to slide up and down outside the slide rod 2 through the thread transmission structure, the height position of the transverse plate 5 is adjusted, then the angle of the transverse plate 5 is rotated on the side of the adjusting block 4 (the transverse plate 5 is rotationally connected with the adjusting block 4 through the damping rotating shaft structure), and the limited output angle of the pipe is adjusted;

subsequently, according to the configuration shown in fig. 1 and 4, then according to the correspondence of the catheter to the patient's body, the extending position of the limiting frame 16 is adjusted, the position of the limiting frame 16 is adjusted in the transverse plate 5 in a sliding mode (the outer part of the limiting frame 16 is connected with the transverse plate 5 in a damping sliding mode, the sliding structure is compact, the limiting frame 16 can be directly limited in the transverse plate 5 after sliding, and the guide pipe is arranged at the upper end of the limiting frame 16 and cannot generate large gravity due to light dead weight of the guide pipe, so that the limiting frame 16 cannot be influenced and limited in the transverse plate 5), the limiting frame 16 is arranged at the lower end of the guide pipe and can support the guide pipe, the limiting stability of the guide pipe is further improved, meanwhile, according to the use requirement of the catheter, the heating wire 17 can be electrified for use, the heating wire 17 is used for locally heating the outside of the catheter, the auxiliary treatment is carried out, and the use functionality of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vessel intervention pipe fixing device, includes base (1), diaphragm (5) and lug (10), its characterized in that: the upper surface of the base (1) is fixedly provided with a sliding rod (2), the upper end of the base (1) is rotatably provided with a screw rod (3), an adjusting block (4) is arranged outside the screw rod (3) and the sliding rod (2), the transverse plate (5) is arranged on the side surface of the adjusting block (4), a mounting groove (6) is formed in the transverse plate (5), a disc (7) is rotatably arranged at the lower end of the transverse plate (5), a transmission fluted disc (8) is fixed at the lower end of the disc (7), a transmission toothed chain (9) is arranged outside the transmission fluted disc (8), the convex blocks (10) are symmetrically welded on two sides of the lower surface of the disc (7), the convex blocks (10) are connected with one end of a push rod (11), the other end of the push rod (11) is connected with a side rod (12), and a clamping plate (13) is fixedly arranged on the side surface of the side rod (12), and the side surface of the side rod (12) is connected with the positioning tube (15) through a limiting spring (14), and the positioning tube (15) is fixedly arranged on the outer side surface of the transverse plate (5).

2. The vascular interventional catheter fixing device as set forth in claim 1, wherein: one end of the adjusting block (4) is in threaded connection with the screw rod (3), and the other end of the adjusting block (4) and the sliding rod (2) form a sliding structure.

3. The vascular interventional catheter fixing device as set forth in claim 1, wherein: the rotating structure is formed by the transverse plate (5) and the adjusting block (4), the limiting frame (16) is connected to the inner portion of the transverse plate (5) in a penetrating mode, and the heating wire (17) is fixedly mounted on the inner side of the limiting frame (16).

4. The vascular interventional catheter fixing device as set forth in claim 1, wherein: the transmission fluted disc (8) and the disc (7) are of an integrated structure, the position of the disc (7) corresponds to the position of the mounting groove (6), and the transmission fluted disc (8) is meshed with the transmission toothed chain (9).

5. The vascular interventional catheter fixing device as set forth in claim 1, wherein: one end of the push rod (11) and the bump (10) form a rotating structure, the other end of the push rod (11) and the side rod (12) form a rotating structure, the push rod (11) and the positioning tube (15) form a telescopic structure, and meanwhile, the push rod (11) and the positioning tube (15) form an elastic structure through a limiting spring (14).

6. The vascular interventional catheter fixing device as set forth in claim 1, wherein: splint (13) and mounting groove (6) through connection, and mounting groove (6) equidistant has seted up 3 in the inside of diaphragm (5).

7. A vessel interventional catheter fixing device as set forth in claim 3, wherein: the limiting frame (16) and the transverse plate (5) form a sliding structure, the top view of the limiting frame (16) is of an n-shaped structure, and the height position of the limiting frame (16) is lower than that of the mounting groove (6).